Is it a UN principle for principals to support terror?
Abu Mohammed al-Madhoun is also an UNRWA school principal, heading a school in Gaza . He has this cartoon on his Facebook page, showing a caricature of a religious Jew being imprisoned in a box that is locked with the symbolic Palestinian Arab key.
Luay Shehab is a UNRWA school principal in Nablus. He triumphantly shows photos of dead Israelis on his Facebook page.
UPDATE: The caption says "Oh Allah, make the number of their dead as [every time a Muslim says] "Amen"!
Hassan Zeghan, isn't a principal; he is only a UNRWA teacher in Hebron. But notably he uses this as his profile picture:
He is also a fan of Hamas' Qassam Brigades:
And another photo of his gunslinging idols in Hamas:
(h/t Ibn Boutros)